public void ShouldReturnDifferentValues()
{
var _mockIlist = new Mock <IList>();
bool contains = false;
_mockIlist.Setup(x => x.Contains(It.IsAny <string>()))
.Returns(() => contains)
.Callback(() => contains = !contains);
var sut = new DemoServiceWithDependency(_mockIlist.Object);
var result1 = sut.Contains("test value");
var result2 = sut.Contains("test value");
Assert.That(result1, Is.Not.EqualTo(result2));
_mockIlist.Verify();
}
public void ShouldVerifyMethodArgs()
{
string param = "I am not out there!";
var mockIlist = new Mock <IList>();
mockIlist.Setup(x =>
x.Contains(It.IsAny <string>())).Returns(false);
var sut = new DemoServiceWithDependency(mockIlist.Object);
var result = sut.Contains(param);
mockIlist.Verify(x =>
x.Contains(It.Is <string>(s => s.Equals(param))));
}
public void ShouldNotContain()
{
var _mockIlist = new Mock <IList>();
_mockIlist.Setup(x =>
x.Contains(It.IsAny <string>())).Returns(false);
var sut = new DemoServiceWithDependency(_mockIlist.Object);
var tricky = "I am not out there!";
sut.Add(tricky);
var result = sut.Contains(tricky);
Assert.That(result, Is.EqualTo(false));
}